StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Merge two dataframes but mean columns that exists in both
| Author | Votes | Δ |
|---|---|---|
| akrun | 9 | +2.14 |
| IceCreamToucan | 3 | -2.14 |
Last visited: Mar 20, 2019, 7:53:21 PM